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      <b>Packages:</b><br />
              <a href="../li_PHPExcel.html">PHPExcel</a><br />
              <a href="../li_JAMA.html">JAMA</a><br />
              <a href="../li_Math_Stats.html">Math_Stats</a><br />
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              <a href="../li_PHPExcel_Cell.html">PHPExcel_Cell</a><br />
              <a href="../li_PHPExcel_Chart.html">PHPExcel_Chart</a><br />
              <a href="../li_PHPExcel_Chart_Renderer.html">PHPExcel_Chart_Renderer</a><br />
              <a href="../li_PHPExcel_Reader.html">PHPExcel_Reader</a><br />
              <a href="../li_PHPExcel_Reader_Excel5.html">PHPExcel_Reader_Excel5</a><br />
              <a href="../li_PHPExcel_Reader_Excel2007.html">PHPExcel_Reader_Excel2007</a><br />
              <a href="../li_PHPExcel_RichText.html">PHPExcel_RichText</a><br />
              <a href="../li_PHPExcel_Settings.html">PHPExcel_Settings</a><br />
              <a href="../li_PHPExcel_Shared.html">PHPExcel_Shared</a><br />
              <a href="../li_PHPExcel_Shared_Escher.html">PHPExcel_Shared_Escher</a><br />
              <a href="../li_PHPExcel_Shared_OLE.html">PHPExcel_Shared_OLE</a><br />
              <a href="../li_PHPExcel_Shared_Trend.html">PHPExcel_Shared_Trend</a><br />
              <a href="../li_PHPExcel_Shared_ZipArchive.html">PHPExcel_Shared_ZipArchive</a><br />
              <a href="../li_PHPExcel_Style.html">PHPExcel_Style</a><br />
              <a href="../li_PHPExcel_Worksheet.html">PHPExcel_Worksheet</a><br />
              <a href="../li_PHPExcel_Worksheet_Drawing.html">PHPExcel_Worksheet_Drawing</a><br />
              <a href="../li_PHPExcel_Writer.html">PHPExcel_Writer</a><br />
              <a href="../li_PHPExcel_Writer_Excel5.html">PHPExcel_Writer_Excel5</a><br />
              <a href="../li_PHPExcel_Writer_Excel2007.html">PHPExcel_Writer_Excel2007</a><br />
            <br /><br />
                        <b>Files:</b><br />
      	  <div class="package">
			<a href="../PHPExcel_Shared_Trend/_PHPExcel---Shared---trend---bestFitClass.php.html">		bestFitClass.php
		</a><br>
			<a href="../PHPExcel_Shared_Trend/_PHPExcel---Shared---trend---exponentialBestFitClass.php.html">		exponentialBestFitClass.php
		</a><br>
			<a href="../PHPExcel_Shared_Trend/_PHPExcel---Shared---trend---linearBestFitClass.php.html">		linearBestFitClass.php
		</a><br>
			<a href="../PHPExcel_Shared_Trend/_PHPExcel---Shared---trend---logarithmicBestFitClass.php.html">		logarithmicBestFitClass.php
		</a><br>
			<a href="../PHPExcel_Shared_Trend/_PHPExcel---Shared---trend---polynomialBestFitClass.php.html">		polynomialBestFitClass.php
		</a><br>
			<a href="../PHPExcel_Shared_Trend/_PHPExcel---Shared---trend---powerBestFitClass.php.html">		powerBestFitClass.php
		</a><br>
			<a href="../PHPExcel_Shared_Trend/_PHPExcel---Shared---trend---trendClass.php.html">		trendClass.php
		</a><br>
	  </div><br />
      
      
            <b>Classes:</b><br />
        <div class="package">
		    		<a href="../PHPExcel_Shared_Trend/PHPExcel_Best_Fit.html">PHPExcel_Best_Fit</a><br />
	    		<a href="../PHPExcel_Shared_Trend/PHPExcel_Exponential_Best_Fit.html">PHPExcel_Exponential_Best_Fit</a><br />
	    		<a href="../PHPExcel_Shared_Trend/PHPExcel_Linear_Best_Fit.html">PHPExcel_Linear_Best_Fit</a><br />
	    		<a href="../PHPExcel_Shared_Trend/PHPExcel_Logarithmic_Best_Fit.html">PHPExcel_Logarithmic_Best_Fit</a><br />
	    		<a href="../PHPExcel_Shared_Trend/PHPExcel_Polynomial_Best_Fit.html">PHPExcel_Polynomial_Best_Fit</a><br />
	    		<a href="../PHPExcel_Shared_Trend/PHPExcel_Power_Best_Fit.html">PHPExcel_Power_Best_Fit</a><br />
	    		<a href="../PHPExcel_Shared_Trend/trendClass.html">trendClass</a><br />
	  </div>
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      <table cellpadding="10" cellspacing="0" width="100%" border="0"><tr><td valign="top">

<h1>Class: PHPExcel_Best_Fit</h1>
Source Location: /PHPExcel/Shared/trend/bestFitClass.php<br /><br />


<table width="100%" border="0">
<tr><td valign="top">

<h3><a href="#class_details">Class Overview</a></h3>
<pre></pre><br />
<div class="description">PHPExcel_Best_Fit</div><br /><br />
<h4>Author(s):</h4>
<ul>
        </ul>




      
  

<h4>Copyright:</h4>
<ul>
  <li>Copyright (c) 2006 - 2012 PHPExcel (http://www.codeplex.com/PHPExcel)</li>
</ul>
        
</td>

<td valign="top">
<h3><a href="#class_vars">Variables</a></h3>
<ul>
    <li><a href="../PHPExcel_Shared_Trend/PHPExcel_Best_Fit.html#var$_adjustToZero">$_adjustToZero</a></li>
    <li><a href="../PHPExcel_Shared_Trend/PHPExcel_Best_Fit.html#var$_bestFitType">$_bestFitType</a></li>
    <li><a href="../PHPExcel_Shared_Trend/PHPExcel_Best_Fit.html#var$_correlation">$_correlation</a></li>
    <li><a href="../PHPExcel_Shared_Trend/PHPExcel_Best_Fit.html#var$_covariance">$_covariance</a></li>
    <li><a href="../PHPExcel_Shared_Trend/PHPExcel_Best_Fit.html#var$_DFResiduals">$_DFResiduals</a></li>
    <li><a href="../PHPExcel_Shared_Trend/PHPExcel_Best_Fit.html#var$_error">$_error</a></li>
    <li><a href="../PHPExcel_Shared_Trend/PHPExcel_Best_Fit.html#var$_F">$_F</a></li>
    <li><a href="../PHPExcel_Shared_Trend/PHPExcel_Best_Fit.html#var$_goodnessOfFit">$_goodnessOfFit</a></li>
    <li><a href="../PHPExcel_Shared_Trend/PHPExcel_Best_Fit.html#var$_intersect">$_intersect</a></li>
    <li><a href="../PHPExcel_Shared_Trend/PHPExcel_Best_Fit.html#var$_intersectSE">$_intersectSE</a></li>
    <li><a href="../PHPExcel_Shared_Trend/PHPExcel_Best_Fit.html#var$_slope">$_slope</a></li>
    <li><a href="../PHPExcel_Shared_Trend/PHPExcel_Best_Fit.html#var$_slopeSE">$_slopeSE</a></li>
    <li><a href="../PHPExcel_Shared_Trend/PHPExcel_Best_Fit.html#var$_SSRegression">$_SSRegression</a></li>
    <li><a href="../PHPExcel_Shared_Trend/PHPExcel_Best_Fit.html#var$_SSResiduals">$_SSResiduals</a></li>
    <li><a href="../PHPExcel_Shared_Trend/PHPExcel_Best_Fit.html#var$_stdevOfResiduals">$_stdevOfResiduals</a></li>
    <li><a href="../PHPExcel_Shared_Trend/PHPExcel_Best_Fit.html#var$_valueCount">$_valueCount</a></li>
    <li><a href="../PHPExcel_Shared_Trend/PHPExcel_Best_Fit.html#var$_Xoffset">$_Xoffset</a></li>
    <li><a href="../PHPExcel_Shared_Trend/PHPExcel_Best_Fit.html#var$_xValues">$_xValues</a></li>
    <li><a href="../PHPExcel_Shared_Trend/PHPExcel_Best_Fit.html#var$_yBestFitValues">$_yBestFitValues</a></li>
    <li><a href="../PHPExcel_Shared_Trend/PHPExcel_Best_Fit.html#var$_Yoffset">$_Yoffset</a></li>
    <li><a href="../PHPExcel_Shared_Trend/PHPExcel_Best_Fit.html#var$_yValues">$_yValues</a></li>
  </ul>
</td>


<td valign="top">
<h3><a href="#class_methods">Methods</a></h3>
<ul>
    <li><a href="../PHPExcel_Shared_Trend/PHPExcel_Best_Fit.html#method__construct">__construct</a></li>
    <li><a href="../PHPExcel_Shared_Trend/PHPExcel_Best_Fit.html#methodgetBestFitType">getBestFitType</a></li>
    <li><a href="../PHPExcel_Shared_Trend/PHPExcel_Best_Fit.html#methodgetCorrelation">getCorrelation</a></li>
    <li><a href="../PHPExcel_Shared_Trend/PHPExcel_Best_Fit.html#methodgetCovariance">getCovariance</a></li>
    <li><a href="../PHPExcel_Shared_Trend/PHPExcel_Best_Fit.html#methodgetDFResiduals">getDFResiduals</a></li>
    <li><a href="../PHPExcel_Shared_Trend/PHPExcel_Best_Fit.html#methodgetEquation">getEquation</a></li>
    <li><a href="../PHPExcel_Shared_Trend/PHPExcel_Best_Fit.html#methodgetError">getError</a></li>
    <li><a href="../PHPExcel_Shared_Trend/PHPExcel_Best_Fit.html#methodgetF">getF</a></li>
    <li><a href="../PHPExcel_Shared_Trend/PHPExcel_Best_Fit.html#methodgetGoodnessOfFit">getGoodnessOfFit</a></li>
    <li><a href="../PHPExcel_Shared_Trend/PHPExcel_Best_Fit.html#methodgetGoodnessOfFitPercent">getGoodnessOfFitPercent</a></li>
    <li><a href="../PHPExcel_Shared_Trend/PHPExcel_Best_Fit.html#methodgetIntersect">getIntersect</a></li>
    <li><a href="../PHPExcel_Shared_Trend/PHPExcel_Best_Fit.html#methodgetIntersectSE">getIntersectSE</a></li>
    <li><a href="../PHPExcel_Shared_Trend/PHPExcel_Best_Fit.html#methodgetSlope">getSlope</a></li>
    <li><a href="../PHPExcel_Shared_Trend/PHPExcel_Best_Fit.html#methodgetSlopeSE">getSlopeSE</a></li>
    <li><a href="../PHPExcel_Shared_Trend/PHPExcel_Best_Fit.html#methodgetSSRegression">getSSRegression</a></li>
    <li><a href="../PHPExcel_Shared_Trend/PHPExcel_Best_Fit.html#methodgetSSResiduals">getSSResiduals</a></li>
    <li><a href="../PHPExcel_Shared_Trend/PHPExcel_Best_Fit.html#methodgetStdevOfResiduals">getStdevOfResiduals</a></li>
    <li><a href="../PHPExcel_Shared_Trend/PHPExcel_Best_Fit.html#methodgetValueOfXForY">getValueOfXForY</a></li>
    <li><a href="../PHPExcel_Shared_Trend/PHPExcel_Best_Fit.html#methodgetValueOfYForX">getValueOfYForX</a></li>
    <li><a href="../PHPExcel_Shared_Trend/PHPExcel_Best_Fit.html#methodgetXValues">getXValues</a></li>
    <li><a href="../PHPExcel_Shared_Trend/PHPExcel_Best_Fit.html#methodgetYBestFitValues">getYBestFitValues</a></li>
    <li><a href="../PHPExcel_Shared_Trend/PHPExcel_Best_Fit.html#method_calculateGoodnessOfFit">_calculateGoodnessOfFit</a></li>
    <li><a href="../PHPExcel_Shared_Trend/PHPExcel_Best_Fit.html#method_leastSquareFit">_leastSquareFit</a></li>
  </ul>
</td>

</tr></table>
<hr />

<table width="100%" border="0"><tr>


<td valign="top">
<h3>Child classes:</h3>
<div class="tags">
<dl>
<dt><a href="../PHPExcel_Shared_Trend/PHPExcel_Exponential_Best_Fit.html">PHPExcel_Exponential_Best_Fit</a></dt>
	<dd>PHPExcel_Exponential_Best_Fit</dd>
</dl>
<dl>
<dt><a href="../PHPExcel_Shared_Trend/PHPExcel_Linear_Best_Fit.html">PHPExcel_Linear_Best_Fit</a></dt>
	<dd>PHPExcel_Linear_Best_Fit</dd>
</dl>
<dl>
<dt><a href="../PHPExcel_Shared_Trend/PHPExcel_Logarithmic_Best_Fit.html">PHPExcel_Logarithmic_Best_Fit</a></dt>
	<dd>PHPExcel_Logarithmic_Best_Fit</dd>
</dl>
<dl>
<dt><a href="../PHPExcel_Shared_Trend/PHPExcel_Polynomial_Best_Fit.html">PHPExcel_Polynomial_Best_Fit</a></dt>
	<dd>PHPExcel_Polynomial_Best_Fit</dd>
</dl>
<dl>
<dt><a href="../PHPExcel_Shared_Trend/PHPExcel_Power_Best_Fit.html">PHPExcel_Power_Best_Fit</a></dt>
	<dd>PHPExcel_Power_Best_Fit</dd>
</dl>
</div>
</td>




</tr></table>
<hr />

<a name="class_details"></a>
<h3>Class Details</h3>
<div class="tags">
[line 36]<br />
PHPExcel_Best_Fit<br /><br /><br /><br />
<h4>Tags:</h4>
<div class="tags">
<table border="0" cellspacing="0" cellpadding="0">
  <tr>
    <td><b>copyright:</b>&nbsp;&nbsp;</td><td>Copyright (c) 2006 - 2012 PHPExcel (http://www.codeplex.com/PHPExcel)</td>
  </tr>
</table>
</div>
</div><br /><br />
<div class="top">[ <a href="#top">Top</a> ]</div><br />

<hr />
<a name="class_vars"></a>
<h3>Class Variables</h3>
<div class="tags">
	<a name="var$_adjustToZero"></a>
	<p></p>
	<h4>$_adjustToZero = <span class="value">&nbsp;False</span></h4>
	<p>[line 78]</p>
  Flag indicating whether values should be adjusted to Y=0<br /><br /><br /><br />
<h4>Tags:</h4>
<div class="tags">
<table border="0" cellspacing="0" cellpadding="0">
  <tr>
    <td><b>access:</b>&nbsp;&nbsp;</td><td>protected</td>
  </tr>
</table>
</div>

  <br />
	<div class="tags">
  <table border="0" cellspacing="0" cellpadding="0">
    <tr>
      <td><b>Type:</b>&nbsp;&nbsp;</td>
      <td>boolean</td>
    </tr>
      </table>
	</div><br /><br />
	<div class="top">[ <a href="#top">Top</a> ]</div><br />
	<a name="var$_bestFitType"></a>
	<p></p>
	<h4>$_bestFitType = <span class="value">&nbsp;'undetermined'</span></h4>
	<p>[line 50]</p>
  Algorithm type to use for best-fit<br /><br /><br /><br />
<h4>Tags:</h4>
<div class="tags">
<table border="0" cellspacing="0" cellpadding="0">
  <tr>
    <td><b>access:</b>&nbsp;&nbsp;</td><td>protected</td>
  </tr>
</table>
</div>

  <br />
	<div class="tags">
  <table border="0" cellspacing="0" cellpadding="0">
    <tr>
      <td><b>Type:</b>&nbsp;&nbsp;</td>
      <td>string</td>
    </tr>
      </table>
	</div><br /><br />
	<div class="top">[ <a href="#top">Top</a> ]</div><br />
	<a name="var$_correlation"></a>
	<p></p>
	<h4>$_correlation = <span class="value">&nbsp;0</span></h4>
	<p>[line 93]</p>
  <br /><br />
<h4>Tags:</h4>
<div class="tags">
<table border="0" cellspacing="0" cellpadding="0">
  <tr>
    <td><b>access:</b>&nbsp;&nbsp;</td><td>protected</td>
  </tr>
</table>
</div>

  <br />
	<div class="tags">
  <table border="0" cellspacing="0" cellpadding="0">
    <tr>
      <td><b>Type:</b>&nbsp;&nbsp;</td>
      <td>mixed</td>
    </tr>
      </table>
	</div><br /><br />
	<div class="top">[ <a href="#top">Top</a> ]</div><br />
	<a name="var$_covariance"></a>
	<p></p>
	<h4>$_covariance = <span class="value">&nbsp;0</span></h4>
	<p>[line 91]</p>
  <br /><br />
<h4>Tags:</h4>
<div class="tags">
<table border="0" cellspacing="0" cellpadding="0">
  <tr>
    <td><b>access:</b>&nbsp;&nbsp;</td><td>protected</td>
  </tr>
</table>
</div>

  <br />
	<div class="tags">
  <table border="0" cellspacing="0" cellpadding="0">
    <tr>
      <td><b>Type:</b>&nbsp;&nbsp;</td>
      <td>mixed</td>
    </tr>
      </table>
	</div><br /><br />
	<div class="top">[ <a href="#top">Top</a> ]</div><br />
	<a name="var$_DFResiduals"></a>
	<p></p>
	<h4>$_DFResiduals = <span class="value">&nbsp;0</span></h4>
	<p>[line 99]</p>
  <br /><br />
<h4>Tags:</h4>
<div class="tags">
<table border="0" cellspacing="0" cellpadding="0">
  <tr>
    <td><b>access:</b>&nbsp;&nbsp;</td><td>protected</td>
  </tr>
</table>
</div>

  <br />
	<div class="tags">
  <table border="0" cellspacing="0" cellpadding="0">
    <tr>
      <td><b>Type:</b>&nbsp;&nbsp;</td>
      <td>mixed</td>
    </tr>
      </table>
	</div><br /><br />
	<div class="top">[ <a href="#top">Top</a> ]</div><br />
	<a name="var$_error"></a>
	<p></p>
	<h4>$_error = <span class="value">&nbsp;False</span></h4>
	<p>[line 43]</p>
  Indicator flag for a calculation error<br /><br /><br /><br />
<h4>Tags:</h4>
<div class="tags">
<table border="0" cellspacing="0" cellpadding="0">
  <tr>
    <td><b>access:</b>&nbsp;&nbsp;</td><td>protected</td>
  </tr>
</table>
</div>

  <br />
	<div class="tags">
  <table border="0" cellspacing="0" cellpadding="0">
    <tr>
      <td><b>Type:</b>&nbsp;&nbsp;</td>
      <td>boolean</td>
    </tr>
      </table>
	</div><br /><br />
	<div class="top">[ <a href="#top">Top</a> ]</div><br />
	<a name="var$_F"></a>
	<p></p>
	<h4>$_F = <span class="value">&nbsp;0</span></h4>
	<p>[line 101]</p>
  <br /><br />
<h4>Tags:</h4>
<div class="tags">
<table border="0" cellspacing="0" cellpadding="0">
  <tr>
    <td><b>access:</b>&nbsp;&nbsp;</td><td>protected</td>
  </tr>
</table>
</div>

  <br />
	<div class="tags">
  <table border="0" cellspacing="0" cellpadding="0">
    <tr>
      <td><b>Type:</b>&nbsp;&nbsp;</td>
      <td>mixed</td>
    </tr>
      </table>
	</div><br /><br />
	<div class="top">[ <a href="#top">Top</a> ]</div><br />
	<a name="var$_goodnessOfFit"></a>
	<p></p>
	<h4>$_goodnessOfFit = <span class="value">&nbsp;1</span></h4>
	<p>[line 87]</p>
  <br /><br />
<h4>Tags:</h4>
<div class="tags">
<table border="0" cellspacing="0" cellpadding="0">
  <tr>
    <td><b>access:</b>&nbsp;&nbsp;</td><td>protected</td>
  </tr>
</table>
</div>

  <br />
	<div class="tags">
  <table border="0" cellspacing="0" cellpadding="0">
    <tr>
      <td><b>Type:</b>&nbsp;&nbsp;</td>
      <td>mixed</td>
    </tr>
      </table>
	</div><br /><br />
	<div class="top">[ <a href="#top">Top</a> ]</div><br />
	<a name="var$_intersect"></a>
	<p></p>
	<h4>$_intersect = <span class="value">&nbsp;0</span></h4>
	<p>[line 107]</p>
  <br /><br />
<h4>Tags:</h4>
<div class="tags">
<table border="0" cellspacing="0" cellpadding="0">
  <tr>
    <td><b>access:</b>&nbsp;&nbsp;</td><td>protected</td>
  </tr>
</table>
</div>

  <br />
	<div class="tags">
  <table border="0" cellspacing="0" cellpadding="0">
    <tr>
      <td><b>Type:</b>&nbsp;&nbsp;</td>
      <td>mixed</td>
    </tr>
      </table>
	</div><br /><br />
	<div class="top">[ <a href="#top">Top</a> ]</div><br />
	<a name="var$_intersectSE"></a>
	<p></p>
	<h4>$_intersectSE = <span class="value">&nbsp;0</span></h4>
	<p>[line 109]</p>
  <br /><br />
<h4>Tags:</h4>
<div class="tags">
<table border="0" cellspacing="0" cellpadding="0">
  <tr>
    <td><b>access:</b>&nbsp;&nbsp;</td><td>protected</td>
  </tr>
</table>
</div>

  <br />
	<div class="tags">
  <table border="0" cellspacing="0" cellpadding="0">
    <tr>
      <td><b>Type:</b>&nbsp;&nbsp;</td>
      <td>mixed</td>
    </tr>
      </table>
	</div><br /><br />
	<div class="top">[ <a href="#top">Top</a> ]</div><br />
	<a name="var$_slope"></a>
	<p></p>
	<h4>$_slope = <span class="value">&nbsp;0</span></h4>
	<p>[line 103]</p>
  <br /><br />
<h4>Tags:</h4>
<div class="tags">
<table border="0" cellspacing="0" cellpadding="0">
  <tr>
    <td><b>access:</b>&nbsp;&nbsp;</td><td>protected</td>
  </tr>
</table>
</div>

  <br />
	<div class="tags">
  <table border="0" cellspacing="0" cellpadding="0">
    <tr>
      <td><b>Type:</b>&nbsp;&nbsp;</td>
      <td>mixed</td>
    </tr>
      </table>
	</div><br /><br />
	<div class="top">[ <a href="#top">Top</a> ]</div><br />
	<a name="var$_slopeSE"></a>
	<p></p>
	<h4>$_slopeSE = <span class="value">&nbsp;0</span></h4>
	<p>[line 105]</p>
  <br /><br />
<h4>Tags:</h4>
<div class="tags">
<table border="0" cellspacing="0" cellpadding="0">
  <tr>
    <td><b>access:</b>&nbsp;&nbsp;</td><td>protected</td>
  </tr>
</table>
</div>

  <br />
	<div class="tags">
  <table border="0" cellspacing="0" cellpadding="0">
    <tr>
      <td><b>Type:</b>&nbsp;&nbsp;</td>
      <td>mixed</td>
    </tr>
      </table>
	</div><br /><br />
	<div class="top">[ <a href="#top">Top</a> ]</div><br />
	<a name="var$_SSRegression"></a>
	<p></p>
	<h4>$_SSRegression = <span class="value">&nbsp;0</span></h4>
	<p>[line 95]</p>
  <br /><br />
<h4>Tags:</h4>
<div class="tags">
<table border="0" cellspacing="0" cellpadding="0">
  <tr>
    <td><b>access:</b>&nbsp;&nbsp;</td><td>protected</td>
  </tr>
</table>
</div>

  <br />
	<div class="tags">
  <table border="0" cellspacing="0" cellpadding="0">
    <tr>
      <td><b>Type:</b>&nbsp;&nbsp;</td>
      <td>mixed</td>
    </tr>
      </table>
	</div><br /><br />
	<div class="top">[ <a href="#top">Top</a> ]</div><br />
	<a name="var$_SSResiduals"></a>
	<p></p>
	<h4>$_SSResiduals = <span class="value">&nbsp;0</span></h4>
	<p>[line 97]</p>
  <br /><br />
<h4>Tags:</h4>
<div class="tags">
<table border="0" cellspacing="0" cellpadding="0">
  <tr>
    <td><b>access:</b>&nbsp;&nbsp;</td><td>protected</td>
  </tr>
</table>
</div>

  <br />
	<div class="tags">
  <table border="0" cellspacing="0" cellpadding="0">
    <tr>
      <td><b>Type:</b>&nbsp;&nbsp;</td>
      <td>mixed</td>
    </tr>
      </table>
	</div><br /><br />
	<div class="top">[ <a href="#top">Top</a> ]</div><br />
	<a name="var$_stdevOfResiduals"></a>
	<p></p>
	<h4>$_stdevOfResiduals = <span class="value">&nbsp;0</span></h4>
	<p>[line 89]</p>
  <br /><br />
<h4>Tags:</h4>
<div class="tags">
<table border="0" cellspacing="0" cellpadding="0">
  <tr>
    <td><b>access:</b>&nbsp;&nbsp;</td><td>protected</td>
  </tr>
</table>
</div>

  <br />
	<div class="tags">
  <table border="0" cellspacing="0" cellpadding="0">
    <tr>
      <td><b>Type:</b>&nbsp;&nbsp;</td>
      <td>mixed</td>
    </tr>
      </table>
	</div><br /><br />
	<div class="top">[ <a href="#top">Top</a> ]</div><br />
	<a name="var$_valueCount"></a>
	<p></p>
	<h4>$_valueCount = <span class="value">&nbsp;0</span></h4>
	<p>[line 57]</p>
  Number of entries in the sets of x- and y-value arrays<br /><br /><br /><br />
<h4>Tags:</h4>
<div class="tags">
<table border="0" cellspacing="0" cellpadding="0">
  <tr>
    <td><b>access:</b>&nbsp;&nbsp;</td><td>protected</td>
  </tr>
</table>
</div>

  <br />
	<div class="tags">
  <table border="0" cellspacing="0" cellpadding="0">
    <tr>
      <td><b>Type:</b>&nbsp;&nbsp;</td>
      <td>int</td>
    </tr>
      </table>
	</div><br /><br />
	<div class="top">[ <a href="#top">Top</a> ]</div><br />
	<a name="var$_Xoffset"></a>
	<p></p>
	<h4>$_Xoffset = <span class="value">&nbsp;0</span></h4>
	<p>[line 111]</p>
  <br /><br />
<h4>Tags:</h4>
<div class="tags">
<table border="0" cellspacing="0" cellpadding="0">
  <tr>
    <td><b>access:</b>&nbsp;&nbsp;</td><td>protected</td>
  </tr>
</table>
</div>

  <br />
	<div class="tags">
  <table border="0" cellspacing="0" cellpadding="0">
    <tr>
      <td><b>Type:</b>&nbsp;&nbsp;</td>
      <td>mixed</td>
    </tr>
      </table>
	</div><br /><br />
	<div class="top">[ <a href="#top">Top</a> ]</div><br />
	<a name="var$_xValues"></a>
	<p></p>
	<h4>$_xValues = <span class="value">array()</span></h4>
	<p>[line 64]</p>
  X-value dataseries of values<br /><br /><br /><br />
<h4>Tags:</h4>
<div class="tags">
<table border="0" cellspacing="0" cellpadding="0">
  <tr>
    <td><b>access:</b>&nbsp;&nbsp;</td><td>protected</td>
  </tr>
</table>
</div>

  <br />
	<div class="tags">
  <table border="0" cellspacing="0" cellpadding="0">
    <tr>
      <td><b>Type:</b>&nbsp;&nbsp;</td>
      <td>float[]</td>
    </tr>
      </table>
	</div><br /><br />
	<div class="top">[ <a href="#top">Top</a> ]</div><br />
	<a name="var$_yBestFitValues"></a>
	<p></p>
	<h4>$_yBestFitValues = <span class="value">array()</span></h4>
	<p>[line 85]</p>
  Y-value series of best-fit values<br /><br /><br /><br />
<h4>Tags:</h4>
<div class="tags">
<table border="0" cellspacing="0" cellpadding="0">
  <tr>
    <td><b>access:</b>&nbsp;&nbsp;</td><td>protected</td>
  </tr>
</table>
</div>

  <br />
	<div class="tags">
  <table border="0" cellspacing="0" cellpadding="0">
    <tr>
      <td><b>Type:</b>&nbsp;&nbsp;</td>
      <td>float[]</td>
    </tr>
      </table>
	</div><br /><br />
	<div class="top">[ <a href="#top">Top</a> ]</div><br />
	<a name="var$_Yoffset"></a>
	<p></p>
	<h4>$_Yoffset = <span class="value">&nbsp;0</span></h4>
	<p>[line 113]</p>
  <br /><br />
<h4>Tags:</h4>
<div class="tags">
<table border="0" cellspacing="0" cellpadding="0">
  <tr>
    <td><b>access:</b>&nbsp;&nbsp;</td><td>protected</td>
  </tr>
</table>
</div>

  <br />
	<div class="tags">
  <table border="0" cellspacing="0" cellpadding="0">
    <tr>
      <td><b>Type:</b>&nbsp;&nbsp;</td>
      <td>mixed</td>
    </tr>
      </table>
	</div><br /><br />
	<div class="top">[ <a href="#top">Top</a> ]</div><br />
	<a name="var$_yValues"></a>
	<p></p>
	<h4>$_yValues = <span class="value">array()</span></h4>
	<p>[line 71]</p>
  Y-value dataseries of values<br /><br /><br /><br />
<h4>Tags:</h4>
<div class="tags">
<table border="0" cellspacing="0" cellpadding="0">
  <tr>
    <td><b>access:</b>&nbsp;&nbsp;</td><td>protected</td>
  </tr>
</table>
</div>

  <br />
	<div class="tags">
  <table border="0" cellspacing="0" cellpadding="0">
    <tr>
      <td><b>Type:</b>&nbsp;&nbsp;</td>
      <td>float[]</td>
    </tr>
      </table>
	</div><br /><br />
	<div class="top">[ <a href="#top">Top</a> ]</div><br />
</div><br />

<hr />
<a name="class_methods"></a>
<h3>Class Methods</h3>
<div class="tags">

  <hr />
	<a name="method__construct"></a>
	<h3>constructor __construct <span class="smalllinenumber">[line 412]</span></h3>
	<div class="function">
    <table width="90%" border="0" cellspacing="0" cellpadding="1"><tr><td class="code_border">
    <table width="100%" border="0" cellspacing="0" cellpadding="2"><tr><td class="code">
		<code>PHPExcel_Best_Fit __construct(
float[]
$yValues, [float[]
$xValues = array()], [boolean
$const = True])</code>
    </td></tr></table>
    </td></tr></table><br />
	
		Define the regression<br /><br /><br /><br />

	<p>Overridden in child classes as:<br />
		<dl>
	<dt><a href="../PHPExcel_Shared_Trend/PHPExcel_Exponential_Best_Fit.html#method__construct">PHPExcel_Exponential_Best_Fit::__construct()</a></dt>
		<dd>Define the regression and calculate the goodness of fit for a set of X and Y data values</dd>
	</dl>
		<dl>
	<dt><a href="../PHPExcel_Shared_Trend/PHPExcel_Linear_Best_Fit.html#method__construct">PHPExcel_Linear_Best_Fit::__construct()</a></dt>
		<dd>Define the regression and calculate the goodness of fit for a set of X and Y data values</dd>
	</dl>
		<dl>
	<dt><a href="../PHPExcel_Shared_Trend/PHPExcel_Logarithmic_Best_Fit.html#method__construct">PHPExcel_Logarithmic_Best_Fit::__construct()</a></dt>
		<dd>Define the regression and calculate the goodness of fit for a set of X and Y data values</dd>
	</dl>
		<dl>
	<dt><a href="../PHPExcel_Shared_Trend/PHPExcel_Polynomial_Best_Fit.html#method__construct">PHPExcel_Polynomial_Best_Fit::__construct()</a></dt>
		<dd>Define the regression and calculate the goodness of fit for a set of X and Y data values</dd>
	</dl>
		<dl>
	<dt><a href="../PHPExcel_Shared_Trend/PHPExcel_Power_Best_Fit.html#method__construct">PHPExcel_Power_Best_Fit::__construct()</a></dt>
		<dd>Define the regression and calculate the goodness of fit for a set of X and Y data values</dd>
	</dl>
	</p>
	
        <h4>Parameters:</h4>
    <div class="tags">
    <table border="0" cellspacing="0" cellpadding="0">
          <tr>
        <td class="type">float[]&nbsp;&nbsp;</td>
        <td><b>$yValues</b>&nbsp;&nbsp;</td>
        <td>The set of Y-values for this regression</td>
      </tr>
          <tr>
        <td class="type">float[]&nbsp;&nbsp;</td>
        <td><b>$xValues</b>&nbsp;&nbsp;</td>
        <td>The set of X-values for this regression</td>
      </tr>
          <tr>
        <td class="type">boolean&nbsp;&nbsp;</td>
        <td><b>$const</b>&nbsp;&nbsp;</td>
        <td></td>
      </tr>
        </table>
    </div><br />
        <div class="top">[ <a href="#top">Top</a> ]</div>
  </div>
  <hr />
	<a name="methodgetBestFitType"></a>
	<h3>method getBestFitType <span class="smalllinenumber">[line 121]</span></h3>
	<div class="function">
    <table width="90%" border="0" cellspacing="0" cellpadding="1"><tr><td class="code_border">
    <table width="100%" border="0" cellspacing="0" cellpadding="2"><tr><td class="code">
		<code>void getBestFitType(
)</code>
    </td></tr></table>
    </td></tr></table><br />
	
		<br /><br />
<h4>Tags:</h4>
<div class="tags">
<table border="0" cellspacing="0" cellpadding="0">
  <tr>
    <td><b>access:</b>&nbsp;&nbsp;</td><td>public</td>
  </tr>
</table>
</div>
<br /><br />

	
        <div class="top">[ <a href="#top">Top</a> ]</div>
  </div>
  <hr />
	<a name="methodgetCorrelation"></a>
	<h3>method getCorrelation <span class="smalllinenumber">[line 301]</span></h3>
	<div class="function">
    <table width="90%" border="0" cellspacing="0" cellpadding="1"><tr><td class="code_border">
    <table width="100%" border="0" cellspacing="0" cellpadding="2"><tr><td class="code">
		<code>void getCorrelation(
[
$dp = 0])</code>
    </td></tr></table>
    </td></tr></table><br />
	
		<br /><br />
<h4>Tags:</h4>
<div class="tags">
<table border="0" cellspacing="0" cellpadding="0">
  <tr>
    <td><b>access:</b>&nbsp;&nbsp;</td><td>public</td>
  </tr>
</table>
</div>
<br /><br />

	
        <h4>Parameters:</h4>
    <div class="tags">
    <table border="0" cellspacing="0" cellpadding="0">
          <tr>
        <td class="type">&nbsp;&nbsp;</td>
        <td><b>$dp</b>&nbsp;&nbsp;</td>
        <td></td>
      </tr>
        </table>
    </div><br />
        <div class="top">[ <a href="#top">Top</a> ]</div>
  </div>
  <hr />
	<a name="methodgetCovariance"></a>
	<h3>method getCovariance <span class="smalllinenumber">[line 293]</span></h3>
	<div class="function">
    <table width="90%" border="0" cellspacing="0" cellpadding="1"><tr><td class="code_border">
    <table width="100%" border="0" cellspacing="0" cellpadding="2"><tr><td class="code">
		<code>void getCovariance(
[
$dp = 0])</code>
    </td></tr></table>
    </td></tr></table><br />
	
		<br /><br />
<h4>Tags:</h4>
<div class="tags">
<table border="0" cellspacing="0" cellpadding="0">
  <tr>
    <td><b>access:</b>&nbsp;&nbsp;</td><td>public</td>
  </tr>
</table>
</div>
<br /><br />

	
        <h4>Parameters:</h4>
    <div class="tags">
    <table border="0" cellspacing="0" cellpadding="0">
          <tr>
        <td class="type">&nbsp;&nbsp;</td>
        <td><b>$dp</b>&nbsp;&nbsp;</td>
        <td></td>
      </tr>
        </table>
    </div><br />
        <div class="top">[ <a href="#top">Top</a> ]</div>
  </div>
  <hr />
	<a name="methodgetDFResiduals"></a>
	<h3>method getDFResiduals <span class="smalllinenumber">[line 277]</span></h3>
	<div class="function">
    <table width="90%" border="0" cellspacing="0" cellpadding="1"><tr><td class="code_border">
    <table width="100%" border="0" cellspacing="0" cellpadding="2"><tr><td class="code">
		<code>void getDFResiduals(
[
$dp = 0])</code>
    </td></tr></table>
    </td></tr></table><br />
	
		<br /><br />
<h4>Tags:</h4>
<div class="tags">
<table border="0" cellspacing="0" cellpadding="0">
  <tr>
    <td><b>access:</b>&nbsp;&nbsp;</td><td>public</td>
  </tr>
</table>
</div>
<br /><br />

	
        <h4>Parameters:</h4>
    <div class="tags">
    <table border="0" cellspacing="0" cellpadding="0">
          <tr>
        <td class="type">&nbsp;&nbsp;</td>
        <td><b>$dp</b>&nbsp;&nbsp;</td>
        <td></td>
      </tr>
        </table>
    </div><br />
        <div class="top">[ <a href="#top">Top</a> ]</div>
  </div>
  <hr />
	<a name="methodgetEquation"></a>
	<h3>method getEquation <span class="smalllinenumber">[line 164]</span></h3>
	<div class="function">
    <table width="90%" border="0" cellspacing="0" cellpadding="1"><tr><td class="code_border">
    <table width="100%" border="0" cellspacing="0" cellpadding="2"><tr><td class="code">
		<code>string getEquation(
[int
$dp = 0])</code>
    </td></tr></table>
    </td></tr></table><br />
	
		Return the Equation of the best-fit line<br /><br /><br /><br />
<h4>Tags:</h4>
<div class="tags">
<table border="0" cellspacing="0" cellpadding="0">
  <tr>
    <td><b>access:</b>&nbsp;&nbsp;</td><td>public</td>
  </tr>
</table>
</div>
<br /><br />

	<p>Overridden in child classes as:<br />
		<dl>
	<dt><a href="../PHPExcel_Shared_Trend/PHPExcel_Exponential_Best_Fit.html#methodgetEquation">PHPExcel_Exponential_Best_Fit::getEquation()</a></dt>
		<dd>Return the Equation of the best-fit line</dd>
	</dl>
		<dl>
	<dt><a href="../PHPExcel_Shared_Trend/PHPExcel_Linear_Best_Fit.html#methodgetEquation">PHPExcel_Linear_Best_Fit::getEquation()</a></dt>
		<dd>Return the Equation of the best-fit line</dd>
	</dl>
		<dl>
	<dt><a href="../PHPExcel_Shared_Trend/PHPExcel_Logarithmic_Best_Fit.html#methodgetEquation">PHPExcel_Logarithmic_Best_Fit::getEquation()</a></dt>
		<dd>Return the Equation of the best-fit line</dd>
	</dl>
		<dl>
	<dt><a href="../PHPExcel_Shared_Trend/PHPExcel_Polynomial_Best_Fit.html#methodgetEquation">PHPExcel_Polynomial_Best_Fit::getEquation()</a></dt>
		<dd>Return the Equation of the best-fit line</dd>
	</dl>
		<dl>
	<dt><a href="../PHPExcel_Shared_Trend/PHPExcel_Power_Best_Fit.html#methodgetEquation">PHPExcel_Power_Best_Fit::getEquation()</a></dt>
		<dd>Return the Equation of the best-fit line</dd>
	</dl>
	</p>
	
        <h4>Parameters:</h4>
    <div class="tags">
    <table border="0" cellspacing="0" cellpadding="0">
          <tr>
        <td class="type">int&nbsp;&nbsp;</td>
        <td><b>$dp</b>&nbsp;&nbsp;</td>
        <td>Number of places of decimal precision to display</td>
      </tr>
        </table>
    </div><br />
        <div class="top">[ <a href="#top">Top</a> ]</div>
  </div>
  <hr />
	<a name="methodgetError"></a>
	<h3>method getError <span class="smalllinenumber">[line 116]</span></h3>
	<div class="function">
    <table width="90%" border="0" cellspacing="0" cellpadding="1"><tr><td class="code_border">
    <table width="100%" border="0" cellspacing="0" cellpadding="2"><tr><td class="code">
		<code>void getError(
)</code>
    </td></tr></table>
    </td></tr></table><br />
	
		<br /><br />
<h4>Tags:</h4>
<div class="tags">
<table border="0" cellspacing="0" cellpadding="0">
  <tr>
    <td><b>access:</b>&nbsp;&nbsp;</td><td>public</td>
  </tr>
</table>
</div>
<br /><br />

	
        <div class="top">[ <a href="#top">Top</a> ]</div>
  </div>
  <hr />
	<a name="methodgetF"></a>
	<h3>method getF <span class="smalllinenumber">[line 285]</span></h3>
	<div class="function">
    <table width="90%" border="0" cellspacing="0" cellpadding="1"><tr><td class="code_border">
    <table width="100%" border="0" cellspacing="0" cellpadding="2"><tr><td class="code">
		<code>void getF(
[
$dp = 0])</code>
    </td></tr></table>
    </td></tr></table><br />
	
		<br /><br />
<h4>Tags:</h4>
<div class="tags">
<table border="0" cellspacing="0" cellpadding="0">
  <tr>
    <td><b>access:</b>&nbsp;&nbsp;</td><td>public</td>
  </tr>
</table>
</div>
<br /><br />

	
        <h4>Parameters:</h4>
    <div class="tags">
    <table border="0" cellspacing="0" cellpadding="0">
          <tr>
        <td class="type">&nbsp;&nbsp;</td>
        <td><b>$dp</b>&nbsp;&nbsp;</td>
        <td></td>
      </tr>
        </table>
    </div><br />
        <div class="top">[ <a href="#top">Top</a> ]</div>
  </div>
  <hr />
	<a name="methodgetGoodnessOfFit"></a>
	<h3>method getGoodnessOfFit <span class="smalllinenumber">[line 231]</span></h3>
	<div class="function">
    <table width="90%" border="0" cellspacing="0" cellpadding="1"><tr><td class="code_border">
    <table width="100%" border="0" cellspacing="0" cellpadding="2"><tr><td class="code">
		<code>float getGoodnessOfFit(
[int
$dp = 0])</code>
    </td></tr></table>
    </td></tr></table><br />
	
		Return the goodness of fit for this regression<br /><br /><br /><br />
<h4>Tags:</h4>
<div class="tags">
<table border="0" cellspacing="0" cellpadding="0">
  <tr>
    <td><b>access:</b>&nbsp;&nbsp;</td><td>public</td>
  </tr>
</table>
</div>
<br /><br />

	
        <h4>Parameters:</h4>
    <div class="tags">
    <table border="0" cellspacing="0" cellpadding="0">
          <tr>
        <td class="type">int&nbsp;&nbsp;</td>
        <td><b>$dp</b>&nbsp;&nbsp;</td>
        <td>Number of places of decimal precision to return</td>
      </tr>
        </table>
    </div><br />
        <div class="top">[ <a href="#top">Top</a> ]</div>
  </div>
  <hr />
	<a name="methodgetGoodnessOfFitPercent"></a>
	<h3>method getGoodnessOfFitPercent <span class="smalllinenumber">[line 239]</span></h3>
	<div class="function">
    <table width="90%" border="0" cellspacing="0" cellpadding="1"><tr><td class="code_border">
    <table width="100%" border="0" cellspacing="0" cellpadding="2"><tr><td class="code">
		<code>void getGoodnessOfFitPercent(
[
$dp = 0])</code>
    </td></tr></table>
    </td></tr></table><br />
	
		<br /><br />
<h4>Tags:</h4>
<div class="tags">
<table border="0" cellspacing="0" cellpadding="0">
  <tr>
    <td><b>access:</b>&nbsp;&nbsp;</td><td>public</td>
  </tr>
</table>
</div>
<br /><br />

	
        <h4>Parameters:</h4>
    <div class="tags">
    <table border="0" cellspacing="0" cellpadding="0">
          <tr>
        <td class="type">&nbsp;&nbsp;</td>
        <td><b>$dp</b>&nbsp;&nbsp;</td>
        <td></td>
      </tr>
        </table>
    </div><br />
        <div class="top">[ <a href="#top">Top</a> ]</div>
  </div>
  <hr />
	<a name="methodgetIntersect"></a>
	<h3>method getIntersect <span class="smalllinenumber">[line 203]</span></h3>
	<div class="function">
    <table width="90%" border="0" cellspacing="0" cellpadding="1"><tr><td class="code_border">
    <table width="100%" border="0" cellspacing="0" cellpadding="2"><tr><td class="code">
		<code>string getIntersect(
[int
$dp = 0])</code>
    </td></tr></table>
    </td></tr></table><br />
	
		Return the Value of X where it intersects Y = 0<br /><br /><br /><br />
<h4>Tags:</h4>
<div class="tags">
<table border="0" cellspacing="0" cellpadding="0">
  <tr>
    <td><b>access:</b>&nbsp;&nbsp;</td><td>public</td>
  </tr>
</table>
</div>
<br /><br />

	<p>Overridden in child classes as:<br />
		<dl>
	<dt><a href="../PHPExcel_Shared_Trend/PHPExcel_Exponential_Best_Fit.html#methodgetIntersect">PHPExcel_Exponential_Best_Fit::getIntersect()</a></dt>
		<dd>Return the Value of X where it intersects Y = 0</dd>
	</dl>
		<dl>
	<dt><a href="../PHPExcel_Shared_Trend/PHPExcel_Power_Best_Fit.html#methodgetIntersect">PHPExcel_Power_Best_Fit::getIntersect()</a></dt>
		<dd>Return the Value of X where it intersects Y = 0</dd>
	</dl>
	</p>
	
        <h4>Parameters:</h4>
    <div class="tags">
    <table border="0" cellspacing="0" cellpadding="0">
          <tr>
        <td class="type">int&nbsp;&nbsp;</td>
        <td><b>$dp</b>&nbsp;&nbsp;</td>
        <td>Number of places of decimal precision to display</td>
      </tr>
        </table>
    </div><br />
        <div class="top">[ <a href="#top">Top</a> ]</div>
  </div>
  <hr />
	<a name="methodgetIntersectSE"></a>
	<h3>method getIntersectSE <span class="smalllinenumber">[line 217]</span></h3>
	<div class="function">
    <table width="90%" border="0" cellspacing="0" cellpadding="1"><tr><td class="code_border">
    <table width="100%" border="0" cellspacing="0" cellpadding="2"><tr><td class="code">
		<code>string getIntersectSE(
[int
$dp = 0])</code>
    </td></tr></table>
    </td></tr></table><br />
	
		Return the standard error of the Intersect<br /><br /><br /><br />
<h4>Tags:</h4>
<div class="tags">
<table border="0" cellspacing="0" cellpadding="0">
  <tr>
    <td><b>access:</b>&nbsp;&nbsp;</td><td>public</td>
  </tr>
</table>
</div>
<br /><br />

	
        <h4>Parameters:</h4>
    <div class="tags">
    <table border="0" cellspacing="0" cellpadding="0">
          <tr>
        <td class="type">int&nbsp;&nbsp;</td>
        <td><b>$dp</b>&nbsp;&nbsp;</td>
        <td>Number of places of decimal precision to display</td>
      </tr>
        </table>
    </div><br />
        <div class="top">[ <a href="#top">Top</a> ]</div>
  </div>
  <hr />
	<a name="methodgetSlope"></a>
	<h3>method getSlope <span class="smalllinenumber">[line 175]</span></h3>
	<div class="function">
    <table width="90%" border="0" cellspacing="0" cellpadding="1"><tr><td class="code_border">
    <table width="100%" border="0" cellspacing="0" cellpadding="2"><tr><td class="code">
		<code>string getSlope(
[int
$dp = 0])</code>
    </td></tr></table>
    </td></tr></table><br />
	
		Return the Slope of the line<br /><br /><br /><br />
<h4>Tags:</h4>
<div class="tags">
<table border="0" cellspacing="0" cellpadding="0">
  <tr>
    <td><b>access:</b>&nbsp;&nbsp;</td><td>public</td>
  </tr>
</table>
</div>
<br /><br />

	<p>Overridden in child classes as:<br />
		<dl>
	<dt><a href="../PHPExcel_Shared_Trend/PHPExcel_Exponential_Best_Fit.html#methodgetSlope">PHPExcel_Exponential_Best_Fit::getSlope()</a></dt>
		<dd>Return the Slope of the line</dd>
	</dl>
		<dl>
	<dt><a href="../PHPExcel_Shared_Trend/PHPExcel_Polynomial_Best_Fit.html#methodgetSlope">PHPExcel_Polynomial_Best_Fit::getSlope()</a></dt>
		<dd>Return the Slope of the line</dd>
	</dl>
	</p>
	
        <h4>Parameters:</h4>
    <div class="tags">
    <table border="0" cellspacing="0" cellpadding="0">
          <tr>
        <td class="type">int&nbsp;&nbsp;</td>
        <td><b>$dp</b>&nbsp;&nbsp;</td>
        <td>Number of places of decimal precision to display</td>
      </tr>
        </table>
    </div><br />
        <div class="top">[ <a href="#top">Top</a> ]</div>
  </div>
  <hr />
	<a name="methodgetSlopeSE"></a>
	<h3>method getSlopeSE <span class="smalllinenumber">[line 189]</span></h3>
	<div class="function">
    <table width="90%" border="0" cellspacing="0" cellpadding="1"><tr><td class="code_border">
    <table width="100%" border="0" cellspacing="0" cellpadding="2"><tr><td class="code">
		<code>string getSlopeSE(
[int
$dp = 0])</code>
    </td></tr></table>
    </td></tr></table><br />
	
		Return the standard error of the Slope<br /><br /><br /><br />
<h4>Tags:</h4>
<div class="tags">
<table border="0" cellspacing="0" cellpadding="0">
  <tr>
    <td><b>access:</b>&nbsp;&nbsp;</td><td>public</td>
  </tr>
</table>
</div>
<br /><br />

	
        <h4>Parameters:</h4>
    <div class="tags">
    <table border="0" cellspacing="0" cellpadding="0">
          <tr>
        <td class="type">int&nbsp;&nbsp;</td>
        <td><b>$dp</b>&nbsp;&nbsp;</td>
        <td>Number of places of decimal precision to display</td>
      </tr>
        </table>
    </div><br />
        <div class="top">[ <a href="#top">Top</a> ]</div>
  </div>
  <hr />
	<a name="methodgetSSRegression"></a>
	<h3>method getSSRegression <span class="smalllinenumber">[line 261]</span></h3>
	<div class="function">
    <table width="90%" border="0" cellspacing="0" cellpadding="1"><tr><td class="code_border">
    <table width="100%" border="0" cellspacing="0" cellpadding="2"><tr><td class="code">
		<code>void getSSRegression(
[
$dp = 0])</code>
    </td></tr></table>
    </td></tr></table><br />
	
		<br /><br />
<h4>Tags:</h4>
<div class="tags">
<table border="0" cellspacing="0" cellpadding="0">
  <tr>
    <td><b>access:</b>&nbsp;&nbsp;</td><td>public</td>
  </tr>
</table>
</div>
<br /><br />

	
        <h4>Parameters:</h4>
    <div class="tags">
    <table border="0" cellspacing="0" cellpadding="0">
          <tr>
        <td class="type">&nbsp;&nbsp;</td>
        <td><b>$dp</b>&nbsp;&nbsp;</td>
        <td></td>
      </tr>
        </table>
    </div><br />
        <div class="top">[ <a href="#top">Top</a> ]</div>
  </div>
  <hr />
	<a name="methodgetSSResiduals"></a>
	<h3>method getSSResiduals <span class="smalllinenumber">[line 269]</span></h3>
	<div class="function">
    <table width="90%" border="0" cellspacing="0" cellpadding="1"><tr><td class="code_border">
    <table width="100%" border="0" cellspacing="0" cellpadding="2"><tr><td class="code">
		<code>void getSSResiduals(
[
$dp = 0])</code>
    </td></tr></table>
    </td></tr></table><br />
	
		<br /><br />
<h4>Tags:</h4>
<div class="tags">
<table border="0" cellspacing="0" cellpadding="0">
  <tr>
    <td><b>access:</b>&nbsp;&nbsp;</td><td>public</td>
  </tr>
</table>
</div>
<br /><br />

	
        <h4>Parameters:</h4>
    <div class="tags">
    <table border="0" cellspacing="0" cellpadding="0">
          <tr>
        <td class="type">&nbsp;&nbsp;</td>
        <td><b>$dp</b>&nbsp;&nbsp;</td>
        <td></td>
      </tr>
        </table>
    </div><br />
        <div class="top">[ <a href="#top">Top</a> ]</div>
  </div>
  <hr />
	<a name="methodgetStdevOfResiduals"></a>
	<h3>method getStdevOfResiduals <span class="smalllinenumber">[line 253]</span></h3>
	<div class="function">
    <table width="90%" border="0" cellspacing="0" cellpadding="1"><tr><td class="code_border">
    <table width="100%" border="0" cellspacing="0" cellpadding="2"><tr><td class="code">
		<code>float getStdevOfResiduals(
[int
$dp = 0])</code>
    </td></tr></table>
    </td></tr></table><br />
	
		Return the standard deviation of the residuals for this regression<br /><br /><br /><br />
<h4>Tags:</h4>
<div class="tags">
<table border="0" cellspacing="0" cellpadding="0">
  <tr>
    <td><b>access:</b>&nbsp;&nbsp;</td><td>public</td>
  </tr>
</table>
</div>
<br /><br />

	
        <h4>Parameters:</h4>
    <div class="tags">
    <table border="0" cellspacing="0" cellpadding="0">
          <tr>
        <td class="type">int&nbsp;&nbsp;</td>
        <td><b>$dp</b>&nbsp;&nbsp;</td>
        <td>Number of places of decimal precision to return</td>
      </tr>
        </table>
    </div><br />
        <div class="top">[ <a href="#top">Top</a> ]</div>
  </div>
  <hr />
	<a name="methodgetValueOfXForY"></a>
	<h3>method getValueOfXForY <span class="smalllinenumber">[line 143]</span></h3>
	<div class="function">
    <table width="90%" border="0" cellspacing="0" cellpadding="1"><tr><td class="code_border">
    <table width="100%" border="0" cellspacing="0" cellpadding="2"><tr><td class="code">
		<code>float getValueOfXForY(
float
$yValue)</code>
    </td></tr></table>
    </td></tr></table><br />
	
		Return the X-Value for a specified value of Y<br /><br /><br /><br />
<h4>Tags:</h4>
<div class="tags">
<table border="0" cellspacing="0" cellpadding="0">
  <tr>
    <td><b>return:</b>&nbsp;&nbsp;</td><td>X-Value</td>
  </tr>
  <tr>
    <td><b>access:</b>&nbsp;&nbsp;</td><td>public</td>
  </tr>
</table>
</div>
<br /><br />

	<p>Overridden in child classes as:<br />
		<dl>
	<dt><a href="../PHPExcel_Shared_Trend/PHPExcel_Exponential_Best_Fit.html#methodgetValueOfXForY">PHPExcel_Exponential_Best_Fit::getValueOfXForY()</a></dt>
		<dd>Return the X-Value for a specified value of Y</dd>
	</dl>
		<dl>
	<dt><a href="../PHPExcel_Shared_Trend/PHPExcel_Linear_Best_Fit.html#methodgetValueOfXForY">PHPExcel_Linear_Best_Fit::getValueOfXForY()</a></dt>
		<dd>Return the X-Value for a specified value of Y</dd>
	</dl>
		<dl>
	<dt><a href="../PHPExcel_Shared_Trend/PHPExcel_Logarithmic_Best_Fit.html#methodgetValueOfXForY">PHPExcel_Logarithmic_Best_Fit::getValueOfXForY()</a></dt>
		<dd>Return the X-Value for a specified value of Y</dd>
	</dl>
		<dl>
	<dt><a href="../PHPExcel_Shared_Trend/PHPExcel_Polynomial_Best_Fit.html#methodgetValueOfXForY">PHPExcel_Polynomial_Best_Fit::getValueOfXForY()</a></dt>
		<dd>Return the X-Value for a specified value of Y</dd>
	</dl>
		<dl>
	<dt><a href="../PHPExcel_Shared_Trend/PHPExcel_Power_Best_Fit.html#methodgetValueOfXForY">PHPExcel_Power_Best_Fit::getValueOfXForY()</a></dt>
		<dd>Return the X-Value for a specified value of Y</dd>
	</dl>
	</p>
	
        <h4>Parameters:</h4>
    <div class="tags">
    <table border="0" cellspacing="0" cellpadding="0">
          <tr>
        <td class="type">float&nbsp;&nbsp;</td>
        <td><b>$yValue</b>&nbsp;&nbsp;</td>
        <td>Y-Value</td>
      </tr>
        </table>
    </div><br />
        <div class="top">[ <a href="#top">Top</a> ]</div>
  </div>
  <hr />
	<a name="methodgetValueOfYForX"></a>
	<h3>method getValueOfYForX <span class="smalllinenumber">[line 132]</span></h3>
	<div class="function">
    <table width="90%" border="0" cellspacing="0" cellpadding="1"><tr><td class="code_border">
    <table width="100%" border="0" cellspacing="0" cellpadding="2"><tr><td class="code">
		<code>float getValueOfYForX(
float
$xValue)</code>
    </td></tr></table>
    </td></tr></table><br />
	
		Return the Y-Value for a specified value of X<br /><br /><br /><br />
<h4>Tags:</h4>
<div class="tags">
<table border="0" cellspacing="0" cellpadding="0">
  <tr>
    <td><b>return:</b>&nbsp;&nbsp;</td><td>Y-Value</td>
  </tr>
  <tr>
    <td><b>access:</b>&nbsp;&nbsp;</td><td>public</td>
  </tr>
</table>
</div>
<br /><br />

	<p>Overridden in child classes as:<br />
		<dl>
	<dt><a href="../PHPExcel_Shared_Trend/PHPExcel_Exponential_Best_Fit.html#methodgetValueOfYForX">PHPExcel_Exponential_Best_Fit::getValueOfYForX()</a></dt>
		<dd>Return the Y-Value for a specified value of X</dd>
	</dl>
		<dl>
	<dt><a href="../PHPExcel_Shared_Trend/PHPExcel_Linear_Best_Fit.html#methodgetValueOfYForX">PHPExcel_Linear_Best_Fit::getValueOfYForX()</a></dt>
		<dd>Return the Y-Value for a specified value of X</dd>
	</dl>
		<dl>
	<dt><a href="../PHPExcel_Shared_Trend/PHPExcel_Logarithmic_Best_Fit.html#methodgetValueOfYForX">PHPExcel_Logarithmic_Best_Fit::getValueOfYForX()</a></dt>
		<dd>Return the Y-Value for a specified value of X</dd>
	</dl>
		<dl>
	<dt><a href="../PHPExcel_Shared_Trend/PHPExcel_Polynomial_Best_Fit.html#methodgetValueOfYForX">PHPExcel_Polynomial_Best_Fit::getValueOfYForX()</a></dt>
		<dd>Return the Y-Value for a specified value of X</dd>
	</dl>
		<dl>
	<dt><a href="../PHPExcel_Shared_Trend/PHPExcel_Power_Best_Fit.html#methodgetValueOfYForX">PHPExcel_Power_Best_Fit::getValueOfYForX()</a></dt>
		<dd>Return the Y-Value for a specified value of X</dd>
	</dl>
	</p>
	
        <h4>Parameters:</h4>
    <div class="tags">
    <table border="0" cellspacing="0" cellpadding="0">
          <tr>
        <td class="type">float&nbsp;&nbsp;</td>
        <td><b>$xValue</b>&nbsp;&nbsp;</td>
        <td>X-Value</td>
      </tr>
        </table>
    </div><br />
        <div class="top">[ <a href="#top">Top</a> ]</div>
  </div>
  <hr />
	<a name="methodgetXValues"></a>
	<h3>method getXValues <span class="smalllinenumber">[line 153]</span></h3>
	<div class="function">
    <table width="90%" border="0" cellspacing="0" cellpadding="1"><tr><td class="code_border">
    <table width="100%" border="0" cellspacing="0" cellpadding="2"><tr><td class="code">
		<code>float[] getXValues(
)</code>
    </td></tr></table>
    </td></tr></table><br />
	
		Return the original set of X-Values<br /><br /><br /><br />
<h4>Tags:</h4>
<div class="tags">
<table border="0" cellspacing="0" cellpadding="0">
  <tr>
    <td><b>return:</b>&nbsp;&nbsp;</td><td>X-Values</td>
  </tr>
  <tr>
    <td><b>access:</b>&nbsp;&nbsp;</td><td>public</td>
  </tr>
</table>
</div>
<br /><br />

	
        <div class="top">[ <a href="#top">Top</a> ]</div>
  </div>
  <hr />
	<a name="methodgetYBestFitValues"></a>
	<h3>method getYBestFitValues <span class="smalllinenumber">[line 309]</span></h3>
	<div class="function">
    <table width="90%" border="0" cellspacing="0" cellpadding="1"><tr><td class="code_border">
    <table width="100%" border="0" cellspacing="0" cellpadding="2"><tr><td class="code">
		<code>void getYBestFitValues(
)</code>
    </td></tr></table>
    </td></tr></table><br />
	
		<br /><br />
<h4>Tags:</h4>
<div class="tags">
<table border="0" cellspacing="0" cellpadding="0">
  <tr>
    <td><b>access:</b>&nbsp;&nbsp;</td><td>public</td>
  </tr>
</table>
</div>
<br /><br />

	
        <div class="top">[ <a href="#top">Top</a> ]</div>
  </div>
  <hr />
	<a name="method_calculateGoodnessOfFit"></a>
	<h3>method _calculateGoodnessOfFit <span class="smalllinenumber">[line 314]</span></h3>
	<div class="function">
    <table width="90%" border="0" cellspacing="0" cellpadding="1"><tr><td class="code_border">
    <table width="100%" border="0" cellspacing="0" cellpadding="2"><tr><td class="code">
		<code>void _calculateGoodnessOfFit(

$sumX, 
$sumY, 
$sumX2, 
$sumY2, 
$sumXY, 
$meanX, 
$meanY, 
$const)</code>
    </td></tr></table>
    </td></tr></table><br />
	
		<br /><br />
<h4>Tags:</h4>
<div class="tags">
<table border="0" cellspacing="0" cellpadding="0">
  <tr>
    <td><b>access:</b>&nbsp;&nbsp;</td><td>protected</td>
  </tr>
</table>
</div>
<br /><br />

	
        <h4>Parameters:</h4>
    <div class="tags">
    <table border="0" cellspacing="0" cellpadding="0">
          <tr>
        <td class="type">&nbsp;&nbsp;</td>
        <td><b>$sumX</b>&nbsp;&nbsp;</td>
        <td></td>
      </tr>
          <tr>
        <td class="type">&nbsp;&nbsp;</td>
        <td><b>$sumY</b>&nbsp;&nbsp;</td>
        <td></td>
      </tr>
          <tr>
        <td class="type">&nbsp;&nbsp;</td>
        <td><b>$sumX2</b>&nbsp;&nbsp;</td>
        <td></td>
      </tr>
          <tr>
        <td class="type">&nbsp;&nbsp;</td>
        <td><b>$sumY2</b>&nbsp;&nbsp;</td>
        <td></td>
      </tr>
          <tr>
        <td class="type">&nbsp;&nbsp;</td>
        <td><b>$sumXY</b>&nbsp;&nbsp;</td>
        <td></td>
      </tr>
          <tr>
        <td class="type">&nbsp;&nbsp;</td>
        <td><b>$meanX</b>&nbsp;&nbsp;</td>
        <td></td>
      </tr>
          <tr>
        <td class="type">&nbsp;&nbsp;</td>
        <td><b>$meanY</b>&nbsp;&nbsp;</td>
        <td></td>
      </tr>
          <tr>
        <td class="type">&nbsp;&nbsp;</td>
        <td><b>$const</b>&nbsp;&nbsp;</td>
        <td></td>
      </tr>
        </table>
    </div><br />
        <div class="top">[ <a href="#top">Top</a> ]</div>
  </div>
  <hr />
	<a name="method_leastSquareFit"></a>
	<h3>method _leastSquareFit <span class="smalllinenumber">[line 368]</span></h3>
	<div class="function">
    <table width="90%" border="0" cellspacing="0" cellpadding="1"><tr><td class="code_border">
    <table width="100%" border="0" cellspacing="0" cellpadding="2"><tr><td class="code">
		<code>void _leastSquareFit(

$yValues, 
$xValues, 
$const)</code>
    </td></tr></table>
    </td></tr></table><br />
	
		<br /><br />
<h4>Tags:</h4>
<div class="tags">
<table border="0" cellspacing="0" cellpadding="0">
  <tr>
    <td><b>access:</b>&nbsp;&nbsp;</td><td>protected</td>
  </tr>
</table>
</div>
<br /><br />

	
        <h4>Parameters:</h4>
    <div class="tags">
    <table border="0" cellspacing="0" cellpadding="0">
          <tr>
        <td class="type">&nbsp;&nbsp;</td>
        <td><b>$yValues</b>&nbsp;&nbsp;</td>
        <td></td>
      </tr>
          <tr>
        <td class="type">&nbsp;&nbsp;</td>
        <td><b>$xValues</b>&nbsp;&nbsp;</td>
        <td></td>
      </tr>
          <tr>
        <td class="type">&nbsp;&nbsp;</td>
        <td><b>$const</b>&nbsp;&nbsp;</td>
        <td></td>
      </tr>
        </table>
    </div><br />
        <div class="top">[ <a href="#top">Top</a> ]</div>
  </div>
</div><br />


        <div class="credit">
		    <hr />
		    Documentation generated on Fri, 12 Oct 2012 00:15:15 +0200 by <a href="http://www.phpdoc.org">phpDocumentor 1.4.4</a>
	      </div>
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    </td>
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